Blockchain hashes and key images are flushed, and blocks are
pulled anew from the daemon.
The console command is shortened to match bc_height.
This should make it a lot easier on users who are currently
told to remove this particular cache file but keep the keys
one, etc, etc.
m_cmd_binder.set_handler("get_tx_key",boost::bind(&simple_wallet::get_tx_key,this,_1),tr("Get transaction key (r) for a given <txid>"));
m_cmd_binder.set_handler("check_tx_key",boost::bind(&simple_wallet::check_tx_key,this,_1),tr("Check amount going to <address> in <txid>"));
m_cmd_binder.set_handler("show_transfers",boost::bind(&simple_wallet::show_transfers,this,_1),tr("show_transfers [in|out] [<min_height> [<max_height>]] - Show incoming/outgoing transfers within an optional height range"));
m_cmd_binder.set_handler("rescan_bc",boost::bind(&simple_wallet::rescan_blockchain,this,_1),tr("Rescan blockchain from scratch"));
m_cmd_binder.set_handler("help",boost::bind(&simple_wallet::help,this,_1),tr("Show this help"));